对夹式保温球阀
详细介绍
特点
对夹连接球阀具有结构紧凑、体积小、重量轻、密封性能好、启闭灵活、安装方便等特点。
对夹连接球阀具有结构紧凑、体积小、重量轻、密封性能好、启闭灵活、安装方便等特点。
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主要型号
保温型： 手动(BQ71F) 气动(BQ671F) 电动(BQ971F) |
公称通径：DN1.5-100mm
1/2“-4“ 公称压力：PN1.0-2.5MPa CLASS：150lb JIS：10K |
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主要外形及连接尺寸表
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公称通径(DN)
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产品型号
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L
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D
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W
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H
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3-G
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(mm)
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(in)
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1.0MPa
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1.6MPa
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2.5MPa
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150Lb
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10k
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手动
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手动
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|||
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15
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1/2”
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40
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53
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53
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53
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47
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58
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130
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80
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3/8
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||
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20
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3/4”
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45
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63
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63
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63
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57
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63
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170
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80
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3/8
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||
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25
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1”
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50
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73
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73
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73
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66
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74
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170
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100
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3/8
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||
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32
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1 1/4”
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60
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84
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84
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84
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75
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84
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200
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110
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1/2
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||
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40
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1 1/2”
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70
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94
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94
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94
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85
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89
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250
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120
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1/2
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||
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50
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2”
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80
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109
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109
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109
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103
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104
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250
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130
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1/2
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||
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65
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2 1/2”
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110
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129
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129
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129
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122
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124
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350
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140
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1/2
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80
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3”
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120
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144
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144
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144
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135
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134
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350
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150
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1/2
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||
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100
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4”
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140
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164
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164
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170
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173
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159
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420
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180
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1/2
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||
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型号、零件材料及主要参数
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公称压力或压力级
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产品型号
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PN1.0MPa
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BQ71F-10C
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BQ71F-10P
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BQ71F-10P8
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BQ71F-10P3
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BQ71F-10R
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BQ71F-10R8
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BQ71F-10R3
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PN1.6MPa
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BQ71F-16C
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BQ71F-16P
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BQ71F-16P8
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BQ71F-16P3
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BQ71F-16R
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BQ71F-16R8
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BQ71F-16R3
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PN2.5MPa
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BQ71F-25
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BQ71F-25P
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BQ71F-25P8
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BQ71F-25P3
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BQ71F-25R
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BQ71F-16R8
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BQ71F-25R3
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CLASS150
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BQ71F-150(LB)C
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BQ71F-150(LB)P
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BQ71F-150(LB)P8
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BQ71F-150(LB)P3
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BQ71F-150(LB)R
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BQ71F-150(LB)R8
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BQ71F-150(LB)R3
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10K
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BQ71F-10(K)C
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BQ71F-10(K)P
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BQ71F-10(K)P8
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BQ71F-10(K)P3
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BQ71F-10(K)R
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BQ71F-10(K)R8
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BQ71F-10(K)R3
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主要零件材料
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阀体
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WCB
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ZGlCr18Ni9Ti
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CF8(304)
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CF8(304L)
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ZG1Cr18Ni12Mo2Ti
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CF8M(316)
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CF8M(316L)
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球体、阀杆
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2Crl3
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lCr18Ni9Ti
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0Cr18Ni9(304)
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0Cr18Ni9(304L)
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1Cr18Ni2Mo2(316)
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0Cr17Ni2Mo2(316)
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0Cr17Ni2Mo2(316L)
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密封圈
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聚四氟乙烯 对位聚苯
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填料、垫圈
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V型聚四氟乙烯 柔性石墨环 聚四氟乙烯片 柔性石墨复合垫
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适用工况
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适用介质
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重油、胶类等
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硝酸腐蚀性介质
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强氧化性介质
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醋酸等腐蚀性介质
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尿素等腐蚀性介质
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适用温度
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-28-300℃
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配管法兰
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JB79-59、GB9113、SH3406 ANSI B16.5 JIS B2212
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